On some machines, after the first reboot during an upgrade, an 'Unknown problem in upgrade happened' error will appear, and clicking OK will cause the machine to restart. Fully closing the notifications may take several attempts. Notifications tend to reappear quite a lot. The most frequently used items list of the Start menu resets itself after every reboot. Alternatively, the Local Users and Groups MMC snap-in can be used ( lusrmgr.msc). However, accounts can still be created by going to run and typing in either control userpasswords2 or netplwiz.exe, or you can port nusrmgr.cpl from another build to replace the one in the \WINDOWS\SYSTEM32 directory in order to get it to work. The normal method of creating user accounts does not work in this build.
If Windows Explorer or Internet Explorer stops responding, the classic title bar may be seen. This is the earliest available build of Windows to support disabling upgrades via an empty noupgrade.txt placed in the sources folder.īugs and quirks Theming Setup reporting that WinSetup.dll could not be loaded.
